diff --git a/app/src/main/java/com/fankes/apperrorstracking/bean/AppErrorsInfoBean.kt b/app/src/main/java/com/fankes/apperrorstracking/bean/AppErrorsInfoBean.kt
index 72be1cb..007a9f1 100644
--- a/app/src/main/java/com/fankes/apperrorstracking/bean/AppErrorsInfoBean.kt
+++ b/app/src/main/java/com/fankes/apperrorstracking/bean/AppErrorsInfoBean.kt
@@ -100,7 +100,7 @@ data class AppErrorsInfoBean(
                     userId = userId,
                     cpuAbi = packageName?.let { context.appCpuAbiOf(it) } ?: "",
                     packageName = packageName ?: "unknown",
-                    versionName = packageName?.let { context.appVersionNameOf(it) } ?: "",
+                    versionName = packageName?.let { context.appVersionNameOf(it).ifBlank { "unknown" } } ?: "",
                     versionCode = packageName?.let { context.appVersionCodeOf(it) } ?: -1L,
                     isNativeCrash = isNativeCrash,
                     exceptionClassName = crashInfo?.exceptionClassName ?: "unknown",
diff --git a/app/src/main/java/com/fankes/apperrorstracking/data/AppErrorsRecordData.kt b/app/src/main/java/com/fankes/apperrorstracking/data/AppErrorsRecordData.kt
index 3f7ec5d..74c4119 100644
--- a/app/src/main/java/com/fankes/apperrorstracking/data/AppErrorsRecordData.kt
+++ b/app/src/main/java/com/fankes/apperrorstracking/data/AppErrorsRecordData.kt
@@ -87,7 +87,7 @@ object AppErrorsRecordData {
                 ?.toEntityOrNull<CopyOnWriteArrayList<AppErrorsInfoBean>>()
                 ?.onEach { e ->
                     e.cpuAbi = it.appCpuAbiOf(e.packageName)
-                    e.versionName = it.appVersionNameOf(e.packageName)
+                    e.versionName = it.appVersionNameOf(e.packageName).ifBlank { "unknown" }
                     e.versionCode = it.appVersionCodeOf(e.packageName)
                     e.toJsonOrNull()?.also { json -> File(errorsInfoDataFolder.absolutePath, e.jsonFileName).writeText(json) }
                 }.let { result ->
diff --git a/app/src/main/java/com/fankes/apperrorstracking/hook/entity/FrameworkHooker.kt b/app/src/main/java/com/fankes/apperrorstracking/hook/entity/FrameworkHooker.kt
index a0d3e14..ecfa62f 100644
--- a/app/src/main/java/com/fankes/apperrorstracking/hook/entity/FrameworkHooker.kt
+++ b/app/src/main/java/com/fankes/apperrorstracking/hook/entity/FrameworkHooker.kt
@@ -274,7 +274,7 @@ object FrameworkHooker : YukiBaseHooker() {
      */
     private fun AppErrorsProcessData.handleShowAppErrorUi(context: Context) {
         /** 当前 APP 名称 */
-        val appName = appInfo?.let { context.appNameOf(it.packageName) } ?: packageName
+        val appName = appInfo?.let { context.appNameOf(it.packageName).ifBlank { it.packageName } } ?: packageName
 
         /** 当前 APP 名称 (包含用户 ID) */
         val appNameWithUserId = if (userId != 0) "$appName (${LocaleString.userId(userId)})" else appName
diff --git a/app/src/main/java/com/fankes/apperrorstracking/ui/activity/errors/AppErrorsDetailActivity.kt b/app/src/main/java/com/fankes/apperrorstracking/ui/activity/errors/AppErrorsDetailActivity.kt
index 241076b..719e71d 100644
--- a/app/src/main/java/com/fankes/apperrorstracking/ui/activity/errors/AppErrorsDetailActivity.kt
+++ b/app/src/main/java/com/fankes/apperrorstracking/ui/activity/errors/AppErrorsDetailActivity.kt
@@ -106,7 +106,7 @@ class AppErrorsDetailActivity : BaseActivity<ActivityAppErrorsDetailBinding>() {
             }, LocaleString.shareErrorStack))
         }
         binding.appIcon.setImageDrawable(appIconOf(appErrorsInfo.packageName))
-        binding.appNameText.text = appNameOf(appErrorsInfo.packageName)
+        binding.appNameText.text = appNameOf(appErrorsInfo.packageName).ifBlank { appErrorsInfo.packageName }
         binding.appVersionText.text = appErrorsInfo.versionBrand
         binding.appUserIdText.isVisible = appErrorsInfo.userId > 0
         binding.appUserIdText.text = LocaleString.userId(appErrorsInfo.userId)
@@ -133,7 +133,9 @@ class AppErrorsDetailActivity : BaseActivity<ActivityAppErrorsDetailBinding>() {
             }
         }
         binding.appPanelScrollView.setOnScrollChangeListener { _, _, y, _, _ ->
-            binding.detailTitleText.text = if (y >= 30.dp(context = this)) appNameOf(appErrorsInfo.packageName) else LocaleString.appName
+            binding.detailTitleText.text = if (y >= 30.dp(context = this))
+                appNameOf(appErrorsInfo.packageName).ifBlank { appErrorsInfo.packageName }
+            else LocaleString.appName
         }
         binding.detailTitleText.setOnClickListener { binding.appPanelScrollView.smoothScrollTo(0, 0) }
         resetScrollView()
diff --git a/app/src/main/java/com/fankes/apperrorstracking/ui/activity/errors/AppErrorsMutedActivity.kt b/app/src/main/java/com/fankes/apperrorstracking/ui/activity/errors/AppErrorsMutedActivity.kt
index 2662596..b2d4bc4 100644
--- a/app/src/main/java/com/fankes/apperrorstracking/ui/activity/errors/AppErrorsMutedActivity.kt
+++ b/app/src/main/java/com/fankes/apperrorstracking/ui/activity/errors/AppErrorsMutedActivity.kt
@@ -59,7 +59,7 @@ class AppErrorsMutedActivity : BaseActivity<ActivityAppErrorsMutedBinding>() {
             onBindViews<AdapterAppErrorsMutedBinding> { binding, position ->
                 listData[position].also { bean ->
                     binding.appIcon.setImageDrawable(appIconOf(bean.packageName))
-                    binding.appNameText.text = appNameOf(bean.packageName)
+                    binding.appNameText.text = appNameOf(bean.packageName).ifBlank { bean.packageName }
                     binding.muteTypeText.text = when (bean.type) {
                         MutedErrorsAppBean.MuteType.UNTIL_UNLOCKS -> LocaleString.muteIfUnlock
                         MutedErrorsAppBean.MuteType.UNTIL_REBOOTS -> LocaleString.muteIfRestart
diff --git a/app/src/main/java/com/fankes/apperrorstracking/ui/activity/errors/AppErrorsRecordActivity.kt b/app/src/main/java/com/fankes/apperrorstracking/ui/activity/errors/AppErrorsRecordActivity.kt
index 074082a..b866199 100644
--- a/app/src/main/java/com/fankes/apperrorstracking/ui/activity/errors/AppErrorsRecordActivity.kt
+++ b/app/src/main/java/com/fankes/apperrorstracking/ui/activity/errors/AppErrorsRecordActivity.kt
@@ -96,7 +96,7 @@ class AppErrorsRecordActivity : BaseActivity<ActivityAppErrorsRecordBinding>() {
                                 binding.totalErrorsUnitText.text = LocaleString.totalErrorsUnit(listData.size)
                                 binding.totalAppsUnitText.text = LocaleString.totalAppsUnit(it.size)
                                 binding.mostErrorsAppIcon.setImageDrawable(appIconOf(mostAppPackageName))
-                                binding.mostErrorsAppText.text = appNameOf(mostAppPackageName)
+                                binding.mostErrorsAppText.text = appNameOf(mostAppPackageName).ifBlank { mostAppPackageName }
                                 binding.mostErrorsTypeText.text = mostErrorsType
                                 binding.totalPptOfErrorsText.text = "$pptCount%"
                                 confirmButton(LocaleString.gotIt)
@@ -134,7 +134,7 @@ class AppErrorsRecordActivity : BaseActivity<ActivityAppErrorsRecordBinding>() {
                 onBindViews<AdapterAppErrorsRecordBinding> { binding, position ->
                     listData[position].also { bean ->
                         binding.appIcon.setImageDrawable(appIconOf(bean.packageName))
-                        binding.appNameText.text = appNameOf(bean.packageName)
+                        binding.appNameText.text = appNameOf(bean.packageName).ifBlank { bean.packageName }
                         binding.appUserIdText.isVisible = bean.userId > 0
                         binding.appUserIdText.text = LocaleString.userId(bean.userId)
                         binding.errorsTimeText.text = bean.crossTime